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Mathematics 11 Online
OpenStudy (anonymous):

PLEASE HELP ME SOLVE THIS. Find an expression for the length of a side of a square with an area of 9n^2 + 54n+81.

OpenStudy (anonymous):

Cann anyone put this step by step for me

OpenStudy (abmon98):

Solve the quadratic equation where n=-3

OpenStudy (abmon98):

-3 is the length of the square

OpenStudy (anonymous):

do i need to factor is? 9(n+3)2

OpenStudy (abmon98):

n+3=0 so n=-3 thats it!

OpenStudy (anonymous):

yay so thats all i need to put?

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